Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3bf679022e0611be72bc92a2de918387565e33db897d8e7b1346a435038b7a7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^